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From 5959e18eee306717308cf0027c0d4de615c0bf08 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 29 Mar 2018 14:38:09 -0500
Subject: [PATCH 3982/4131] drm/amdgpu/si: implement asic need_full_reset
callback
Used to check on a per SoC basis whether the SoC needs
a full reset of a per IP soft reset.
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/si.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index a763ac0..feb86ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1317,6 +1317,12 @@ static void si_invalidate_hdp(struct amdgpu_device *adev,
}
}
+static bool si_need_full_reset(struct amdgpu_device *adev)
+{
+ /* change this when we support soft reset */
+ return true;
+}
+
static const struct amdgpu_asic_funcs si_asic_funcs =
{
.read_disabled_bios = &si_read_disabled_bios,
@@ -1332,6 +1338,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs =
.get_config_memsize = &si_get_config_memsize,
.flush_hdp = &si_flush_hdp,
.invalidate_hdp = &si_invalidate_hdp,
+ .need_full_reset = &si_need_full_reset,
};
static uint32_t si_get_rev_id(struct amdgpu_device *adev)
--
2.7.4
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